P-5

Ancillary Services Prices, Day Ahead Market

04/01/2007

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.840.840.8445.540.840.840.8445.54
01:000.250.250.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.850.850.8545.550.850.850.8545.55
06:003.893.890.3450.30.30.345
07:0010.393.890.55570.50.555
08:0011.294.790.55570.50.555
09:0011.815.310.55570.50.555
10:0014.327.820.55570.50.555
11:0013.937.430.55570.50.555
12:0012.576.070.55570.50.555
13:00103.50.55570.50.555
14:009.543.040.55570.50.555
15:009.543.040.55570.50.555
16:009.543.040.55570.50.555
17:0013.797.290.55570.50.555
18:0017.07100.55570.50.555
19:0032.56100.55570.50.555
20:0032.510256.58.52256.5
21:0018.66100.55570.50.555
22:0016.5100.55570.50.555
23:003.893.890.3550.30.30.355